April Weather in Sault Ste. Marie, Canada

Last updated: April 22, 2025

April in Sault Ste. Marie, Canada, presents a captivating transition as winter gradually melts away. With maximum temperatures reaching 17°C (64°F), residents experience a fresh revival, although average temperatures linger around 2°C (37°F). Notably, the chill remains palpable with minimum temperatures dipping to -13°C (10°F) during the nights. This month is also marked by considerable precipitation, totaling 88 mm (3.5 in) over approximately 14 days, contributing to an 87% humidity level that envelops the region. As nature awakens, April offers a dynamic tapestry of weather that shapes the early spring landscape in Sault Ste. Marie.

April Temperature in Sault Ste. Marie

As April unfolds in Sault Ste. Marie, Canada, the lingering chill of winter begins to wane, making way for a refreshing transition into spring. With temperatures ranging from a minimum of -13°C (10°F) to a pleasant maximum of 17°C (64°F), the average climbs to around 2°C (37°F), offering a stark contrast to the frigid conditions of the previous months. This gradual warming trend indicates a notable shift, where the icy grip of winter surrenders to budding life and emerging green landscapes. As the days grow longer and warmer, residents can finally welcome the promise of vibrant spring and outdoor adventures.

April Weather in Sault Ste. Marie: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Sault Ste. Marie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec161725365061676558473223
Data source: Temperature data for Sault Ste. Marie generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Sault Ste. Marie

April brings a significant uptick in precipitation for Sault Ste. Marie, Canada, with 88 mm (3.5 in) of rainfall spread over 14 days. This marks a noticeable increase from the previous months, making it one of the wetter periods of the year. As winter transitions to spring, the rising precipitation levels reflect the region's shift toward more volatile weather patterns. This trend continues into May with 75 mm (2.9 in) but peaks again in June, illustrating the city’s vibrant spring thaw and increasing rainfall as it heads into the lush summer months.

April Precipitation Trends in Sault Ste. Marie

The chart displays monthly precipitation patterns in Sault Ste. Marie, with values for each month alongside April's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec4663548875113741131141347867
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Sault Ste. Marie

In April, Sault Ste. Marie experiences a noticeable drop in humidity, dipping to 87%, which marks a continuation of the gradual decline observed since the peak winter months. Following the high humidity levels of 95% in January and 94% in February, the region witnesses a steady decrease through March as spring begins to take hold. This trend hints at a transition toward warmer weather, as April's humidity levels pave the way for an even more comfortable May, where it further decreases to 74%. As the month progresses, residents can look forward to a refreshing change in the air, setting the stage for spring activities as nature awakens.

April Average Humidity in Sault Ste. Marie

This chart illustrates the average monthly humidity levels in Sault Ste. Marie, with April's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how April's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec95%94%89%87%74%72%69%72%77%85%88%93%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Sault Ste. Marie

As April arrives in Sault Ste. Marie, Canada, the UV Index rises significantly to 7, marking the beginning of a transition into higher exposure levels. This shift to a high exposure category signals a notable increase in sun intensity compared to the previous months. While January through March had relatively low to moderate indexes, April’s burn time drops to just 25 minutes, emphasizing the importance of sun protection. As the days continue to lengthen and temperatures warm up, residents should remain vigilant as the UV Index trends upward, leading into May's even more intense readings. For detailed insights on sun safety in the area, check Sault Ste. Marie UV Index.

Maximum UV Index Levels in Sault Ste. Marie for April

The chart shows the monthly maximum UV Index (UVI) for Sault Ste. Marie in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec245789987532
Data source: Sault Ste. Marie April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

April Sunshine in Sault Ste. Marie

As spring unfolds in Sault Ste. Marie, the month of April shines brightly with 239 hours of sunshine, marking a slight increase from March's 232 hours. This upward trend toward longer, sunnier days continues into May, where the city basks in 305 hours of golden rays, creating a vibrant atmosphere as nature comes alive. The progression from chilly January's meager 101 hours to the warmth of summer's peak in July, with a dazzling 347 hours, highlights the gradual embrace of sunlight as the year advances. With each passing month leading to summer, Sault Ste. Marie transforms into a sunlit playground, inviting residents and visitors alike to enjoy the beauty of the outdoors.

Monthly Sunshine Duration in Sault Ste. Marie: April Highlighted

The April sunshine duration represents the total number of hours Sault Ste. Marie experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec101h148h232h239h305h326h347h320h258h185h123h104h
Data source: Sault Ste. Marie April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sault Ste. Marie During April

In Sault Ste. Marie, the likelihood of sunny weather in April stands at 32%, a noticeable decline from the 41% observed in March. This April figure suggests a transition from the early spring sunshine, leading into the more promising months ahead. Notably, as the year progresses, the sun's presence becomes increasingly reliable, peaking at 57% in July. This trend highlights the natural ebb and flow of sunny days, with April acting as a bridge, hinting at the vibrant sunshine to come in May when the chances jump to 51%. While April may not boast the highest odds for sunny weather, it remains a critical step toward the sunnier days of summer.

Percentage of Sunny Days in April in Sault Ste. Marie

The chart illustrates the percentage of sunny days in Sault Ste. Marie throughout the year, with April highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Sault Ste. Marie experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%22%41%32%51%41%57%49%46%31%28%16%
Data source: Sault Ste. Marie April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sault Ste. Marie in April

As spring unfolds in Sault Ste. Marie, daylight duration reaches a notable 13 hours in April, marking a significant increase from the 11 hours seen in March. This vibrant growth in daylight hours is indicative of the shift from the shorter, colder days of winter towards the longer, sun-filled days of summer. With each passing month, the city basks in more sunlight; April serves as a pivotal bridge, leading into May's even longer 15 hours of daylight. This trend not only enhances the natural beauty of the region but also invigorates outdoor activities and community events, drawing residents and visitors alike into the awakening landscape.

Average Daylight Hours in Sault Ste. Marie for April

The chart illustrates the variation in daylight duration in Sault Ste. Marie throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 2m10h 19m11h 57m13h 36m15h 1m15h 44m15h 21m14h 5m12h 29m10h 50m9h 22m8h 37m
Data source: Sault Ste. Marie daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Sault Ste. Marie

April in Sault Ste. Marie brings a refreshing breeze, with an average wind speed of 3.9 m/s (9 mph), slightly less than March's peak. This month serves as a transition, showcasing a gradual calming of the winds after the more vigorous gusts of early spring, yet still offering a lively atmosphere as the landscape awakens. Following April, winds dip further in May to 3.3 m/s (7 mph), suggesting that the region is slowly settling into the warmer, yet gentler breezes of summer. This pattern highlights the dynamic interplay between the cold remnants of winter and the emerging warmth of spring, making April a unique blend of revitalizing winds and blossoming nature.

Average April Wind Speed in Sault Ste. Marie

The chart displays monthly wind speed patterns in Sault Ste. Marie, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.93.54.13.9 m/s3.33.12.63.03.42.93.44.2
Data source: Sault Ste. Marie April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Sault Ste. Marie Compares to Other Months

The weather in Sault Ste. Marie changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Sault Ste. Marie and find detailed weather information for every month.

When comparing the weather in April and January, it's clear that April offers a significant warming trend. In April, temperatures range from a low of -13°C (10°F) to a comfortable average of 2°C (37°F), peaking at 17°C (64°F). In contrast, January is much colder, with temperatures dropping as low as -34°C (-28°F) and an average of -9°C (17°F), only reaching a maximum of 5°C (41°F). Precipitation is also more prevalent in April with 88 mm (3.5 in) over 14 days, compared to January's 46 mm (1.8 in) spread across 10 days. The humidity in January is slightly higher at 95%, while April sees a slightly lower humidity of 87%. For a closer look at January weather specifics, check out Sault Ste. Marie weather in January.

April weather in Sault Ste. Marie sees a significant warming trend compared to February. While February's temperatures can plunge to a minimum of -27°C (-16°F) and average around -8°C (17°F), April offers a much milder climate with minimums of -13°C (10°F) and an average of 2°C (37°F). Precipitation levels also increase in April, totaling 88 mm (3.5 in) over 14 days, compared to February's 63 mm (2.5 in) across 12 days. Interestingly, February experiences higher humidity at 94%, while April's humidity sits at 87%. For a deeper dive into February weather patterns, explore Sault Ste. Marie weather in February.

April weather in Sault Ste. Marie marks a notable shift compared to March. With minimum temperatures of -13°C (10°F) and averages rising to 2°C (37°F), the region experiences a gradual thaw. The maximum temperatures can reach up to 17°C (64°F), providing a stark contrast to March's colder extremes, where minimums dipped to -22°C (-8°F) and average highs only reached 12°C (53°F). Additionally, April sees more precipitation, totaling 88 mm (3.5 in) over 14 days, compared to March's 54 mm (2.1 in) over 10 days. Despite both months featuring high humidity at around 87% and 89%, respectively, April's warmer temperatures bring a refreshing change. For a detailed overview of the conditions during March, visit Sault Ste. Marie weather in March.

April and May present a significant transition in weather conditions. In April, temperatures range from a chilly minimum of -13°C (10°F) to a mild maximum of 17°C (64°F), with an average temperature of just 2°C (37°F). This month sees considerable precipitation, with 88 mm (3.5 in) falling over 14 days, accompanied by high humidity levels at 87%. In contrast, May warms up considerably, featuring minimum temperatures of -3°C (27°F) and maximums reaching 26°C (79°F), contributing to a more comfortable average of 10°C (50°F). Precipitation decreases to 75 mm (2.9 in) over only 9 days, and humidity drops to 74%. This shift makes May feel distinctly more pleasant compared to the often damp and chilly April. For more detailed insights, check out Sault Ste. Marie weather in May.

April and June exhibit a noticeable contrast in weather patterns. In April, temperatures remain cold, with a minimum of -13°C (10°F) and an average around 2°C (37°F), while the maximum reaches up to 17°C (64°F). The month is characterized by high humidity at 87% and significant precipitation, totaling 88 mm (3.5 in) over 14 days. In contrast, June brings a warmer climate, with temperatures ranging from a minimum of 3°C (38°F) to an average of 16°C (61°F), peaking at 29°C (85°F). Although June experiences slightly more rainfall at 113 mm (4.4 in) over 10 days, the humidity decreases to a more comfortable 72%. For more detailed information, check out Sault Ste. Marie weather in June.

April and July present a stark contrast in weather patterns. In April, temperatures range from a chilly minimum of -13°C (10°F) to a mild maximum of 17°C (64°F), with an average of just 2°C (37°F). The month is characterized by higher humidity at 87% and frequent precipitation, averaging 88 mm (3.5 in) over 14 days. In contrast, July enjoys a more temperate climate, with minimum temperatures around 9°C (49°F) and maximums soaring to 30°C (87°F), resulting in an average of 19°C (67°F). Additionally, July sees lower humidity at 69% and significantly less rainfall, totaling 74 mm (2.9 in) over just 7 days. For more details, check out Sault Ste. Marie weather in July.

In comparing the weather of April and August, we notice significant differences in temperature and overall conditions. April experiences a much cooler climate, with average temperatures hovering around 2°C (37°F) and nightly lows dipping to -13°C (10°F). The month sees substantial moisture, with 88 mm (3.5 in) of precipitation spread over 14 days and high humidity levels at 87%. In contrast, August is warmer and more pleasant, with average temperatures reaching 19°C (66°F) and maximums soaring to 28°C (83°F). Although August has slightly higher precipitation at 112 mm (4.4 in), it occurs over fewer days (11), and the humidity level is more comfortable at 72%. For a more detailed overview of August weather, you can check out Sault Ste. Marie weather in August.

April and September present contrasting weather patterns, reflecting the transition from winter to autumn. In April, temperatures range from a chilly minimum of -13°C (10°F) to a mild maximum of 17°C (64°F), with an average temperature of 2°C (37°F). This month experiences considerable precipitation, totaling 88 mm (3.5 in) over about 14 days, and a high humidity level of 87%. In comparison, September offers a more temperate climate, with temperatures ranging from a low of 2°C (36°F) to a warm maximum of 29°C (85°F) and an average of 14°C (58°F). Although it has slightly higher precipitation at 114 mm (4.5 in) over 13 days, the humidity drops to a more comfortable 77%. For those interested in specific details about the weather in September, you can check out Sault Ste. Marie weather in September.

April and October present a contrasting yet intriguing glimpse into seasonal weather patterns. In April, temperatures range from a chilly -13°C (10°F) at their lowest to a more moderate 17°C (64°F) at their peak, with an average temperature of around 2°C (37°F). The month sees considerable precipitation, accumulating to 88 mm (3.5 in) over 14 days and high humidity at 87%.

In contrast, October offers a milder climate, with temperatures dipping to a minimum of -8°C (19°F) and peaking at a comfortable 23°C (73°F), giving it an average of 8°C (47°F). The month is generally wetter, with 134 mm (5.3 in) of rainfall spread over 16 days and slightly lower humidity at 85%. For more detailed insights, you can check Sault Ste. Marie weather in October.

April and November present contrasting yet chilly weather conditions. In April, temperatures gradually rise, with a minimum of -13°C (10°F) and an average of 2°C (37°F), peaking at a mild 17°C (64°F). The month experiences significant precipitation, with 88 mm (3.5 in) over 14 days, alongside a high humidity level of 87%.

Conversely, November marks the arrival of winter's chill, with temperatures dipping further, registering a minimum of -20°C (-3°F) and an average of 0°C (32°F), while the maximum temperature can reach 20°C (69°F). Although it has slightly less precipitation at 78 mm (3.1 in) spread over 15 days, the humidity remains high at 88%. To learn more about what to expect during this month, please see Sault Ste. Marie weather in November.

April and December present contrasting weather conditions in Sault Ste. Marie. In April, temperatures range from a chilly -13°C (10°F) at night to a mild 17°C (64°F) during the day, with an average of 2°C (37°F). This month sees about 88 mm (3.5 in) of precipitation spread over 14 days, and the humidity hovers around 87%. On the other hand, December brings more severe cold, with nighttime temperatures dropping to -29°C (-20°F) and daytime highs reaching only 12°C (53°F), yielding an average temperature of -5°C (23°F). Precipitation is slightly lower at 67 mm (2.7 in), also spread over 14 days, and humidity increases to 92%. For a detailed look at the December weather, visit Sault Ste. Marie weather in December.

Compare Sault Ste. Marie's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Sault Ste. Marie

As April unfolds in Sault Ste. Marie, it marks a transition from the chill of winter to the beginnings of spring. With an average temperature of just above freezing, this month uniquely balances the lingering cold with occasional warmer days, setting the stage for the vibrant blooms ahead. While precipitation remains notable, with rain often replacing the last traces of snow, the high humidity adds a fresh vibrancy to the air. This blend of cooler temperatures and damp conditions distinguishes April from the more stable climates of the coming months, making it a time of change and anticipation. For a deeper dive into what to expect throughout the year, check out Sault Ste. Marie Climate.